sample.go 557 B

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  1. package main
  2. // Login validates user credentials.
  3. func Login(user, pass string) (*Token, error) {
  4. return nil, nil
  5. }
  6. // GetUser retrieves a user by ID.
  7. func (s *Service) GetUser(id string) (*User, error) {
  8. return nil, nil
  9. }
  10. // User represents a user entity.
  11. type User struct {
  12. ID string
  13. Name string
  14. }
  15. // Service handles user operations.
  16. type Service struct {
  17. db *Database
  18. }
  19. // Token represents an authentication token.
  20. type Token struct {
  21. Value string
  22. }
  23. // const MaxRetries defines maximum login attempts.
  24. const MaxRetries = 3